16042500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 54582528

約数和(自身を除く): 38540028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 115, 124, 125, 138, 150, 155, 180, 186, 207, 225, 230, 250, 276, 279, 300, 310, 345, 372, 375, 414, 450, 460, 465, 500, 558, 575, 620, 625, 690, 713, 750, 775, 828, 900, 930, 1035, 1116, 1125, 1150, 1250, 1380, 1395, 1426, 1500, 1550, 1725, 1860, 1875, 2070, 2139, 2250, 2300, 2325, 2500, 2790, 2852, 2875, 3100, 3450, 3565, 3750, 3875, 4140, 4278, 4500, 4650, 5175, 5580, 5625, 5750, 6417, 6900, 6975, 7130, 7500, 7750, 8556, 8625, 9300, 10350, 10695, 11250, 11500, 11625, 12834, 13950, 14260, 14375, 15500, 17250, 17825, 19375, 20700, 21390, 22500, 23250, 25668, 25875, 27900, 28750, 32085, 34500, 34875, 35650, 38750, 42780, 43125, 46500, 51750, 53475, 57500, 58125, 64170, 69750, 71300, 77500, 86250, 89125, 103500, 106950, 116250, 128340, 129375, 139500, 160425, 172500, 174375, 178250, 213900, 232500, 258750, 267375, 320850, 348750, 356500, 445625, 517500, 534750, 641700, 697500, 802125, 891250, 1069500, 1336875, 1604250, 1782500, 2673750, 3208500, 4010625, 5347500, 8021250, 16042500]

約数ペア:

[(1, 16042500), (2, 8021250), (3, 5347500), (4, 4010625), (5, 3208500), (6, 2673750), (9, 1782500), (10, 1604250), (12, 1336875), (15, 1069500), (18, 891250), (20, 802125), (23, 697500), (25, 641700), (30, 534750), (31, 517500), (36, 445625), (45, 356500), (46, 348750), (50, 320850), (60, 267375), (62, 258750), (69, 232500), (75, 213900), (90, 178250), (92, 174375), (93, 172500), (100, 160425), (115, 139500), (124, 129375), (125, 128340), (138, 116250), (150, 106950), (155, 103500), (180, 89125), (186, 86250), (207, 77500), (225, 71300), (230, 69750), (250, 64170), (276, 58125), (279, 57500), (300, 53475), (310, 51750), (345, 46500), (372, 43125), (375, 42780), (414, 38750), (450, 35650), (460, 34875), (465, 34500), (500, 32085), (558, 28750), (575, 27900), (620, 25875), (625, 25668), (690, 23250), (713, 22500), (750, 21390), (775, 20700), (828, 19375), (900, 17825), (930, 17250), (1035, 15500), (1116, 14375), (1125, 14260), (1150, 13950), (1250, 12834), (1380, 11625), (1395, 11500), (1426, 11250), (1500, 10695), (1550, 10350), (1725, 9300), (1860, 8625), (1875, 8556), (2070, 7750), (2139, 7500), (2250, 7130), (2300, 6975), (2325, 6900), (2500, 6417), (2790, 5750), (2852, 5625), (2875, 5580), (3100, 5175), (3450, 4650), (3565, 4500), (3750, 4278), (3875, 4140)]